Loading…
How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United States over time.
The largest autonomous systems registered to United States by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.5M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 23,961 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) |
United States against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
32,159 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,998 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 2K |
| 65.5K |
| 9 |
| AS395516US | TERADATACORP - Teradata Operations, Inc. | 2K | — | 8 |
| AS393872US | MOTLOW - Motlow State Community College | 2K | — | 6 |
| AS46536US | VIASAT-CARLSBAD - ViaSat, Inc. | 2K | — | 8 |
| AS396284US | QSRGROUP - QSR GROUP LLC. | 2K | — | 8 |
| AS33707US | NUSHAGAK-ASN - Nushagak Electric & Telephone Cooperative, Inc. | 2K | — | 5 |
| AS30006US | TOP-BUSINESS-INC - TOP BUSINESS INC | 2K | 1 | 6 |
| AS46399US | WAVELINC-1 - Wavelinc Communications LLC | 2K | — | 5 |
| AS396930US | OPUS-INTERACTIVE-VA1 - Opus Interactive | 2K | 4.1K | 5 |
| AS29771US | EXPRESS-LLC-PUBLIC - Express LLC | 2K | — | 8 |
| AS27163US | INTERACTIVE-BROKERS-CORP - Interactive Brokers Corp | 2K | — | 6 |
| AS11190US | SILCON - Silicon Connections, LLC. | 2K | — | 1 |
| AS54396US | NUANCE-MOBILITY - Microsoft Corporation | 2K | — | 1 |
| AS27240US | NETAS-STL - Netelligent Corporation | 2K | — | 8 |
| AS57695US | MISAKA Misaka Network, Inc. | 2K | 131.1K | 34 |
| AS397427US | BRADFORD-BROADBAND - Bradford Broadband, LLC | 2K | — | 8 |
| AS32010US | TSIS-LLC - Top Speed Internet Service | 2K | — | 2 |
| AS26716US | NETCRACKER - NetCracker Technology, Corporation | 2K | 1 | 9 |
| AS22462US | NOLA-BROADBAND-INC - NOLA BROADBAND LLC | 2K | 4.1K | 3 |
| AS36741US | FRONTIER-AIRLINES-INC - FRONTIER AIRLINES INC | 2K | 258 | 8 |
| AS16501US | I2C-ASN - i2c Incorporated | 2K | — | 8 |
| AS26362US | TRAVISCU - Travis Credit Union | 2K | — | 4 |
| AS396841US | VERTICAL-HORIZON-NET - Vertical Horizon Networks | 2K | 65.5K | 4 |
| AS32879US | NV-LEG-01 - State of Nevada Legislature | 2K | 65.5K | 2 |
| AS29997US | VITAL-DNS - Vitalwerks Internet Solutions, LLC | 2K | 83 | 16 |
| AS205958US | Global-Network-Point-LLC Global Network Point LLC | 2K | 524.3K | 5 |
| AS402215US | DEVOLOGY - Devology Tech LLC | 2K | — | 8 |
| AS22319US | FOGODC - Fogo Data Centers | 2K | — | 8 |
| AS399654US | 360-NETWORKS - 360 Networks | 2K | — | 8 |
| AS16939US | CARETECH-SOLUTIONS - CARETECH SOLUTIONS INC | 2K | — | 8 |
| AS15328US | DATAPRISE-INC - Dataprise, Inc. | 2K | — | 8 |
| AS395450US | BOINGO-WIRELESS-BROADBAND - Boingo Wireless, Inc. | 2K | — | 1 |
| AS13926US | NETPROTECT-PHX - Strong Technology, LLC. | 2K | 256 | 8 |
| AS395102US | YRMC-ASN - Yuma Regional Medical Center | 2K | — | 4 |
| AS54634US | SNAP-INTERNET - Snap Internet LLC | 2K | — | 1 |
| AS398981US | FSCJ - FSCJ | 2K | — | 5 |
| AS36812US | MLL-61 - Master Lock Company LLC | 2K | — | 6 |
| AS14959US | MODISPRO - Adecco USA Inc | 2K | — | 3 |
| AS394283US | BEACON-HEALTH-SYSTEM - Beacon Health System, Inc. | 2K | — | 2 |
| AS29893US | CHATANGO - Chatango LLC | 2K | — | 3 |
| AS36297US | DHI-COMPUTING-INTERNET - DHI Computing Service, Inc. | 2K | — | 7 |
| AS16620US | ALCAZAR-EAST - Alcazar Networks, Inc | 2K | — | 1 |
| AS13518US | GONETSPEED-WV - GoNetSpeed | 2K | — | 2 |
| AS1347US | VOYANT-LAB - Inteliquent, inc. | 2K | — | 5 |
| AS16638US | CORNINGINC01 - Corning Incorporated | 2K | — | 4 |
| AS64281US | NET3-ISP - Ridgewood Holdings LLC | 2K | — | 6 |
| AS14524US | SERCO-NA - SERCO NA | 2K | — | 7 |